INA 3008-2Z bearings
Angular contact ball bearing 30..-B-2RZ-TVH, double row, shields, plastic cage
- Measurement system
- Metric
- Bore diameter
- 40.000 mm
- Outside diameter
- 68.000 mm
- Width
- 21.000 mm
- Cr
- 25000 N
- C0r
- 21300 N
- Limiting speed
- 8000 r/min
- Net weight
- 0.25 kg
- Number of rows
- 2
- Contact angle deg
- 25
- Sealing
- Non-contact seal on both sides
- Cage
- Plastic
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for INA 3008-2Z
| Part Number | 3008-2Z | |
|---|---|---|
| Brand | INA | |
| Description | Angular contact ball bearing 30..-B-2RZ-TVH, double row, shields, plastic cage | |
| Main Dimensions & Performance Data | ||
| d | 40 mm | Bore diameter |
| D | 68 mm | Outside diameter |
| B | 21 mm | Width |
| Cr | 25000 N | Basic dynamic load rating, radial |
| C0r | 21300 N | Basic static load rating, radial |
| Cur | 1110 N | Fatigue load limit, radial |
| nG | 8000 1/min | Limiting speed |
| nϑr | 8000 1/min | Reference speed |
| m | 0.25 kg | Weight |
| Mounting dimensions | ||
| da min | 44.6 mm | Minimum diameter shaft shoulder |
| Da max | 63.4 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
| Other Dimensions | ||
| rmin | 1 mm | Minimum chamfer dimension |
| D2 | 61.2 mm | Caliber diameter outer ring |
| d2 | 46.7 mm | Caliber diamter inner ring |
| a | 33.4 mm | Distance between the apexes of the pressure cones |
| α | 25 ° | Contact angle |
INA 3008-2Z, Angular contact ball bearing 30..-B-2RZ-TVH, double row, shields, plastic cage, Main dimensions: 40 x 68 x 21mm.
- Cage: TVH, solid cage made of glass-fiber reinforced polyamid PA66
- Tolerance: PN, Normal (PN)
- Lubricant: GA13, Standard ball bearing and insert bearing grease for D>62mm
3008-2Z replaces old part number 3008 2Z.
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